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Hall Effect Sensor, Rectangular, Surface Mount, SOT-23W, 3 PIN
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
A1325LLHLT-T by Allegro MicroSystems LLC is a Magnetic Field Sensor.
Magnetic Field Sensors are under the broader part category of Sensors/Transducers.
Sensors and transducers detect and measure physical quantities like temperature, pressure, and force, converting them into electrical signals for various applications. Read more about Sensors/Transducers on our Sensors/Transducers part category page.
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
45T2293
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Newark | Programmable Linear Rohs Compliant: Yes |Allegro Microsystems A1325LLHLT-T RoHS: Compliant Min Qty: 6000 Package Multiple: 1 Date Code: 0 Container: Tape & Reel | 0 |
|
Buy Now | |
|
DISTI #
620-1401-1-ND
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DigiKey | SEN HALL EFFECT ANLG VOLT SOT23W Min Qty: 1 Lead time: 24 Weeks Container: Tape & Reel (TR), Digi-Reel®, Cut Tape (CT) |
28187 In Stock |
|
$0.7869 / $1.3800 | Buy Now |
|
DISTI #
250-A1325LLHLT-T
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Mouser Electronics | Board Mount Hall Effect / Magnetic Sensors 1D LINEAR HALL SENSOR, 5V, ANALOG OUT, SOT23W-3, 3MV/G, AUTO RoHS: Compliant | 18013 |
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$0.7030 / $1.2500 | Buy Now |
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DISTI #
V72:2272_06610749
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Arrow Electronics | Hall Effect Sensor 10mA Monolithic 5V 3-Pin SOT-23W T/R COO: Philippines RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 24 Weeks Date Code: 2251 Container: Cut Strips | Americas - 429 |
|
$0.7114 / $0.8964 | Buy Now |
|
DISTI #
66291358
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Verical | Hall Effect Sensor 10mA Monolithic 5V 3-Pin SOT-23W T/R RoHS: Compliant Min Qty: 9 Package Multiple: 1 Date Code: 2251 | Americas - 429 |
|
$0.7114 / $0.8457 | Buy Now |
|
DISTI #
V72:2272_06610749
|
Arrow Electronics | Hall Effect Sensor 10mA Monolithic 5V 3-Pin SOT-23W T/R COO: Philippines RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 24 Weeks Date Code: 2251 Container: Cut Strips | Americas - 429 |
|
$0.7114 / $0.8964 | Buy Now |
|
DISTI #
66291358
|
Verical | Hall Effect Sensor 10mA Monolithic 5V 3-Pin SOT-23W T/R COO: Philippines RoHS: Compliant Min Qty: 9 Package Multiple: 1 Date Code: 2251 | Americas - 429 |
|
$0.7114 / $0.8457 | Buy Now |
|
DISTI #
V72:2272_06610749
|
Arrow Electronics | Hall Effect Sensor 10mA Monolithic 5V 3-Pin SOT-23W T/R COO: Philippines RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 24 Weeks Date Code: 2251 Container: Cut Strips | Americas - 429 |
|
$0.7114 / $0.8964 | Buy Now |
|
DISTI #
66291358
|
Verical | Hall Effect Sensor 10mA Monolithic 5V 3-Pin SOT-23W T/R COO: Philippines RoHS: Compliant Min Qty: 9 Package Multiple: 1 Date Code: 2251 | Americas - 429 |
|
$0.7114 / $0.8457 | Buy Now |
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A1325LLHLT-T
Allegro MicroSystems LLC
Buy Now
Datasheet
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Compare Parts:
A1325LLHLT-T
Allegro MicroSystems LLC
Hall Effect Sensor, Rectangular, Surface Mount, SOT-23W, 3 PIN
|
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Sot-23w, 3 Pin | |
| Reach Compliance Code | Compliant | |
| Body Breadth | 1.91 Mm | |
| Body Height | 1 Mm | |
| Body Length or Diameter | 2.98 Mm | |
| Housing | Plastic | |
| Mounting Feature | Surface Mount | |
| Number of Terminals | 3 | |
| Operating Current-Max | 9 Ma | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Circuit Type | Single-Ended | |
| Output Type | Analog Voltage | |
| Package Equivalence Code | TO-236 | |
| Package Shape/Style | Rectangular | |
| Resistance | 1 Ω | |
| Sensitivity (mV/G) | 3125 Mv/G | |
| Sensors/Transducers Type | Magnetic Field Sensor,Hall Effect | |
| Supply Voltage-Max | 5.5 V | |
| Supply Voltage-Min | 4.5 V | |
| Surface Mount | Yes | |
| Technology | Bicmos | |
| Termination Type | Solder |
A good PCB layout for the A1325LLHLT-T involves keeping the sensitive analog circuitry away from the digital and power supply lines. Use a multi-layer board with a solid ground plane and separate analog and digital grounds. Keep the analog input traces short and shielded, and avoid running them near the digital output traces.
To minimize the effects of external magnetic fields, use a mu-metal shield around the device, and orient the device such that the magnetic field lines are perpendicular to the chip. Also, use a low-pass filter on the output to reduce high-frequency noise.
The recommended operating temperature range for the A1325LLHLT-T is -40°C to 150°C. However, the device can operate up to 175°C for short periods of time. It's essential to ensure proper thermal management to prevent overheating.
Calibration involves adjusting the internal offset and sensitivity of the device. Use a known magnetic field source to calibrate the device, and follow the calibration procedure outlined in the datasheet. It's essential to calibrate the device in the same environment where it will be used.
The maximum allowable voltage on the VCC pin of the A1325LLHLT-T is 6.5V. Exceeding this voltage can cause permanent damage to the device.